<form method="post"      enctype="multipart/form-data">    
                <label for="file">Filename:</label> 
                <input type="file" name="file" id="file"><br>
                <input type="submit" name="submit" value="Submit">  
            </form>
            
            <?php
if (isset($_POST['submit'])) {
    $allowedExts = array("gif", "jpeg", "jpg", "png");
    $temp = explode(".", $_FILES["file"]["name"]);
    $extension = end($temp);
    if ((($_FILES["file"]["type"] == "image/gif")
            || ($_FILES["file"]["type"] == "image/jpeg")
            || ($_FILES["file"]["type"] == "image/jpg")
            || ($_FILES["file"]["type"] == "image/pjpeg")
            || ($_FILES["file"]["type"] == "image/x-png")
            || ($_FILES["file"]["type"] == "image/png"))
            && ($_FILES["file"]["size"] < 1000000)
            && in_array($extension, $allowedExts)) {
        if ($_FILES["file"]["error"] > 0) {
            echo "Return Code: " . $_FILES["file"]["error"] . "<br>";
        } else {
            echo "Upload: " . $_FILES["file"]["name"] . "<br>";
            echo "Type: " . $_FILES["file"]["type"] . "<br>";
            echo "Size: " . ($_FILES["file"]["size"] / 1024) . " kB<br>";
            echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br>";

            if (file_exists("F:\images/" . $_FILES["file"]["name"])) {
                echo "Error: ".$_FILES["file"]["name"] . " already exists. "."<br>";
            } else {
                move_uploaded_file($_FILES["file"]["tmp_name"], "F:\images/" . $_FILES["file"]["name"]);
                echo "Stored in: " . "C:\Program Files (x86)\VertrigoServ\www\ntrduc-web2\public\image" . $_FILES["file"]["name"]."<br>";
            }
            echo"Upload to: "."F:\images/". $_FILES["file"]["name"];
            
           
        }
    } else {
        echo "Invalid file";
    }
}
?>
